Counting several squares ❓ is a mandatory question for the first grade, and it is also a difficult question type for the first grade math
Therefore, children should be allowed to practice well in the kindergarten stage to avoid encountering this question type in the first grade without knowing how to do it
At the same time, doing more of this type of problem will help improve children's mathematical thinking ability and make it easier for children to learn mathematics
Spatial imagination ability inventory
Children's spatial imagination is very important, the exercise method in addition to the tangram to build different graphics can be used cubes small blocks to build a large cube, and then let the baby count how many there are in total, good spatial imagination can directly observe how many in each column (you can find out the hidden ones), then how to find out how many of them are more intuitive, the best way is [top floor notation], treat each column as a building, the height of the floor is marked on the top floor, and then make clever calculations